import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Set;


public class addLeftIndexes {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		
		String f = "/home/pjbarrio/Documents/RelationExtractionStuff/DatabasesInterfaces/SecondRound/Sites/toFixIndexes";
		
		BufferedReader br = new BufferedReader(new FileReader(new File(f)));
		
		String line;
		
		Set<Integer> ret = new HashSet<Integer>();
		
		while ((line = br.readLine())!=null){
			
			ret.add(Integer.valueOf(line));
			
		}
		
		br.close();
		
		for (int i = 1401; i <= 2853; i++) {
			
			if (!ret.contains(i)){
				System.out.println(i);
			}
			
		}
		
	}

}
